1301456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6278

約数の個数: 20

約数和(自身を含む): 2715972

約数和(自身を除く): 1414516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6257, 12514, 25028, 50056, 81341, 100112, 162682, 325364, 650728, 1301456]

約数ペア:

[(1, 1301456), (2, 650728), (4, 325364), (8, 162682), (13, 100112), (16, 81341), (26, 50056), (52, 25028), (104, 12514), (208, 6257)]